TY - BOOK TI - Ethics /edited by Peter Singer SN - 0192892452 U1 - 170 PY - 1994/// CY - New York PB - Oxford University Press KW - Ethics N1 - Part I: the nature of ethics: its origins, variations, and basis -- A. the long search for the origins of ethics B. Common themes in primate ethics C. the role of reason -- Part II: the content of eth ER -